?????:???2?28?????????????

?????2??7??? ???(??????????????????)?????7???????????????????,???????????????2025????1?,??????2????????????????????????28?????????????????????????

??????????????????,???????????,??,???????,???,???????????,??

?????????,????????????????????????1000??????????????,?,??;?????????1???????????????????3???6??,??????7?????,?????????????,??

?????,?????????????0.25%,???????????????????????,??????????????????,???,????????????;??,???????(??????????)